Curriculum Vitae - Charles B. Harris
Personal
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Date of birth:
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Charles B. Harris
Feb. 12, 1982
American citizen
English (native proJiciency)
Quito, EC
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Education
2012 - 2015 - Ph.D. Computational and Applied Mathematics
• Dissertation: Uniform l1 behavior of a time-discretization method for a Volterra
integrodifferential equation with convex kernel; duality of the
weak parallelogram laws on Banach spaces.
2011 - 2012 - M.S. Computational and Applied Mathematics
2010 - 2011 - B.S. Mathematics
Old Dominion University
Norfolk, Virginia, USA
Experience
2018 - Present - Freelance Work
• Technologies used include Python, Django, JavaScript/Node.js, Webpack, HTML,
SASS/CSS, Bootstrap, Terraform, Packer, Docker, Kubernetes, Ansible, AWS,
PostgreSQL, Bash, Java/Groovy, Jenkins.
2015 - 2018 - Software Developer - Exerp Aps (Copenhagen, DK)
• Implemented stochastic inventory control models from the research literature.
• Architected and engineered the data science hadoop cluster and pipeline.
• Designed and implemented custom mathematical optimization algorithms for
pricing calculations.
• Extensive system development experience with emphasis on tested and
maintainable code.
2012 - 2014 - Lecturer - Old Dominion University
• Preparing and delivering lectures for 4 classes of 40+ students per semester.
• Courses taught include Calculus (all levels) and Real Analysis.
QualiJications
• Language experience with Python, Java, SQL, Bash, JavaScript, C++. Framework experience
with Django, Bootstrap, Java EE, JPA/JDBC.
• Machine learning, statistical modeling, and mathematical optimization. Experienced with
probabilistic graphical models, decision trees, support vector machines, linear/integer
programming, convex optimization.
• Statistical analysis including regression/classiJication, time series forecasting, hypothesis
testing.
• Algorithmic knowledge including graphs, tries, searching/sorting, hashing and encryption.
• Experienced with object-oriented programming, system architecture, agile/scrum
development, unit/integration testing, CI/CD development, containerized deployments.
• Experience with operations/deployment technologies including AWS, Terraform, Packer,
Ansible, Docker, Kubernetes.
• Extensive experience in public speaking and working within international interdisciplinary
teams.
Research Publications
2015 - Mixed-norm spaces and prediction of SαS moving averages
Journal of Time Series Analysis, Vol. 36, No. 6, pp- - Duality of the weak parallelogram laws on Banach spaces.
Journal of Mathematical Analysis and Applications, Vol. 404, No. 1, pp- - Uniform l1 stability of a time discretization method for a Volterra
integrodifferential equation with convex kernel; stability.
SIAM Journal on Numerical Analysis, Vol. 49, No. 4, pp-.
